28463859

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 24

約数和(自身を含む): 43612560

約数和(自身を除く): 15148701

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 961, 1097, 2883, 3291, 8649, 9873, 25947, 29619, 34007, 102021, 306063, 918189, 1054217, 3162651, 9487953, 28463859]

約数ペア:

[(1, 28463859), (3, 9487953), (9, 3162651), (27, 1054217), (31, 918189), (93, 306063), (279, 102021), (837, 34007), (961, 29619), (1097, 25947), (2883, 9873), (3291, 8649)]